| # configure.ac for libdecnumber -*- Autoconf -*- |
| # Process this file with autoconf to generate a configuration script. |
| |
| # Copyright (C) 2005-2013 Free Software Foundation, Inc. |
| |
| # This file is part of GCC. |
| |
| # GCC is free software; you can redistribute it and/or modify it under |
| # the terms of the GNU General Public License as published by the Free |
| # Software Foundation; either version 3, or (at your option) any |
| # later #version. |
| |
| # GCC is distributed in the hope that it will be useful, but WITHOUT |
| # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| # License #for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with GCC; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| |
| AC_PREREQ(2.64) |
| AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber) |
| AC_CONFIG_SRCDIR(decNumber.h) |
| AC_CONFIG_MACRO_DIR(../config) |
| |
| # Checks for programs. |
| AC_PROG_MAKE_SET |
| AC_PROG_CC |
| AC_PROG_RANLIB |
| |
| MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing |
| AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal]) |
| AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf]) |
| AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) |
| |
| # Figure out what compiler warnings we can enable. |
| # See config/warnings.m4 for details. |
| |
| ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \ |
| -Wmissing-prototypes -Wold-style-definition \ |
| -Wmissing-format-attribute -Wcast-qual]) |
| ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) |
| |
| # Only enable with --enable-werror-always until existing warnings are |
| # corrected. |
| ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) |
| |
| # Checks for header files. |
| AC_CHECK_HEADERS(ctype.h stddef.h string.h stdio.h) |
| GCC_HEADER_STDINT(gstdint.h) |
| |
| # Checks for typedefs, structures, and compiler characteristics. |
| AC_C_CONST |
| AC_TYPE_OFF_T |
| AC_CHECK_SIZEOF(int) |
| AC_CHECK_SIZEOF(long) |
| |
| # Checks for library functions. |
| AC_HEADER_STDC |
| |
| AC_ARG_ENABLE(maintainer-mode, |
| [ --enable-maintainer-mode enable rules only needed by maintainers],, |
| enable_maintainer_mode=no) |
| |
| if test "x$enable_maintainer_mode" = xno; then |
| MAINT='#' |
| else |
| MAINT= |
| fi |
| AC_SUBST(MAINT) |
| |
| AC_CANONICAL_TARGET |
| |
| # Default decimal format |
| # If you change the defaults here, be sure to change them in the GCC directory also |
| AC_MSG_CHECKING([for decimal floating point]) |
| |
| GCC_AC_ENABLE_DECIMAL_FLOAT([$target]) |
| |
| # Use default_decimal_float for dependency. |
| enable_decimal_float=$default_decimal_float |
| |
| # If BID is being used, additional objects should be linked in. |
| if test x$enable_decimal_float = xbid; then |
| ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(bid_OBJS)" |
| else |
| ADDITIONAL_OBJS= |
| fi |
| |
| AC_MSG_RESULT($enable_decimal_float) |
| AC_SUBST(enable_decimal_float) |
| AC_SUBST(ADDITIONAL_OBJS) |
| |
| AC_C_BIGENDIAN |
| |
| # Output. |
| |
| AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1]) |
| AC_CONFIG_FILES(Makefile) |
| AC_OUTPUT |
